Abdominal exerciser for attachment to chair or the like

Description

FIG. 1 is a front perspective view of an abdominal exerciser for attachment to chair or the like in an exploded condition showing my new design;

FIG. 2 is a right side elevational view thereof, the side opposite being substantially a mirror image;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a cross-sectional view thereof taken along line 4--4 in FIG. 3.

Portions of the strap members are shown in fragment in FIGS. 3 and 4 for ease of illustration.

Referenced Cited
U.S. Patent Documents
D216163 November 1969 Walters et al.
D274173 June 5, 1984 Johnson
2668709 February 1954 Boyko
3118441 January 1964 George
Patent History
Patent number: D277497
Type: Grant
Filed: Nov 1, 1982
Date of Patent: Feb 5, 1985
Inventor: Martin W. Johnson (Portland, ND)
Primary Examiner: Charles A. Rademaker
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/439,053
Classifications
Current U.S. Class: D21/191